CN116784612A - Folding chair structure convenient to fold up - Google Patents
Folding chair structure convenient to fold up Download PDFInfo
- Publication number
- CN116784612A CN116784612A CN202310109575.6A CN202310109575A CN116784612A CN 116784612 A CN116784612 A CN 116784612A CN 202310109575 A CN202310109575 A CN 202310109575A CN 116784612 A CN116784612 A CN 116784612A
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- Prior art keywords
- seat
- connecting seat
- folding chair
- rod
- foot
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- 239000004744 fabric Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
- A47C4/28—Folding chairs with flexible coverings for the seat or back elements
- A47C4/30—Attachment of upholstery or fabric to frames
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
- A47C7/24—Upholstered seats
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- Special Chairs (AREA)
Abstract
The application discloses a folding chair structure convenient to fold, and aims to solve the defect of inconvenient folding of the folding chair. The folding frame comprises a supporting rod and a foot rod which are hinged together to form an X-shaped structure, the lower end of the supporting rod is hinged to the lower connecting seat, the upper end of the foot rod is hinged to the upper connecting seat, the upper end of the supporting rod extends upwards to form a seat cloth connecting end, and the lower end of the foot rod extends downwards to form a foot end. The folding chair is convenient to fold and operate and convenient to use.
Description
Technical Field
The present application relates to a folding chair, and more particularly, to a folding chair structure which is convenient to fold.
Background
At present, the folding chair is convenient to carry because of being capable of being folded and stored, is widely accepted in the market, and is very popular in use. The folding chair mainly comprises a foot tube, a cloth supporting tube and cloth arranged on the cloth supporting tube, wherein the foot tube is connected with the cloth supporting tube, the foot tube and the cloth supporting tube are required to be inserted and pulled out before the folding chair is used, the use is complex, and the folding operation is inconvenient.
Disclosure of Invention
In order to overcome the defects, the application provides a folding chair structure which is convenient to fold, and the folding chair is convenient to fold and operate and convenient to use.
In order to solve the technical problems, the application adopts the following technical scheme: the utility model provides a folding chair structure convenient to fold up, includes connecting seat, lower connecting seat, goes up connecting seat and connects at least three group folding frame down between the connecting seat, and folding frame is including articulated bracing piece and the foot pole that is X shape structure together, and the bracing piece lower extreme articulates on lower connecting seat, and the foot pole upper end articulates on last connecting seat, and bracing piece upper end upwards extends and forms sitting cloth link, and the foot pole lower extreme downwardly extending forms the stabilizer blade end.
When the folding chair is unfolded and used, the upper connecting seat and the lower connecting seat are mutually close to and supported together, the supporting rods and the foot rods are unfolded outwards, the foot ends at the lower ends of the foot rods are supported on the ground, and the seat cloth is connected with the seat cloth connecting ends on the supporting rods, so that the folding chair can be practically used at the moment. When the folding operation is performed, any one support rod or any foot rod is rotated inwards to fold the whole folding chair. In the folding process, the upper connecting seat and the lower connecting seat move in the directions away from each other, and the hinged positions of the support rods and the foot rods are close to the middle, so that the whole folding chair is gathered and folded to the middle. Similarly, when the folded folding chair is unfolded outwards for use, the whole folding chair can be unfolded only by outwards rotating and unfolding any support rod or any foot rod, and the operation is convenient. The folding chair is convenient to fold and operate and convenient to use.
Preferably, the upper connecting seat is connected with the guide post, the lower connecting seat is provided with a guide hole corresponding to the guide post, and the guide post is movably sleeved and connected with the guide hole.
In the folding and unfolding process of the folding chair, the upper connecting seat and the lower connecting seat move mutually, and the guide pillar moves along the guide hole in the process, so that the stable unfolding and folding of the folding chair are ensured. In the use process of the folding chair, the guide post is connected with the guide hole in an inserting way to realize the positioning of the upper connecting seat and the lower connecting seat, so that the upper connecting seat and the lower connecting seat are prevented from deviating, and the stability of the whole folding chair structure is ensured.
Preferably, the support rod and the foot rod are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeves on the support rod and the foot rod are rotationally connected together to realize the hinging of the support rod and the foot rod.
The structural strength of the connection position of the support rod and the foot rod is improved due to the arrangement of the reinforcing sleeve.
Preferably, the lower end of the foot rod is connected with the support. The support can increase the stability of foot bar support.
Preferably, the support comprises a connecting sleeve and a support body, wherein the connecting sleeve is sleeved and connected with the lower end of the foot rod, the lower end of the connecting sleeve is provided with a universal ball head, the support body is provided with a connecting groove matched with the universal ball head, and the universal ball head is rotatably arranged in the connecting groove. An annular limiting plate is arranged at the opening end of the connecting groove on the support body, the inner diameter of the limiting plate is smaller than the diameter of the universal ball head, and the limiting plate is movably sleeved and connected with the universal ball head.
When the folding chair is used on uneven ground, the support body and the connecting sleeve can be rotated in a universal mode to adjust the angle so as to adapt to the uneven ground and ensure the stability of the whole folding chair.
Preferably, the foot rod comprises a connecting section, an inclined section and a bending section which are sequentially arranged from top to bottom, the inclined section is inclined from top to bottom outwards, the bending section is bent downwards, and an included angle between the bending section and the inclined section is an obtuse angle.
The structure can enlarge the outward unfolding range of the foot bars, and the support range of the foot bars is enlarged so as to improve the stability of the whole folding chair.
Preferably, the support rod of one part of the folding frame is a front support rod, the support rod of the other part of the folding frame is a rear support rod, the upper end of the rear support rod is connected with an extension rod, and the upper end of the extension rod is higher than the upper end of the front support rod.
The rear supporting rod is connected with the extension rod as a backrest supporting part of the folding chair, so that the folding chair has a height difference between the front and the rear, and the comfort of the chair is improved.
Preferably, the extension rod is detachably connected to the rear support rod; the upper connecting seat is connected with a clamping seat, or the lower connecting seat is connected with a clamping seat, or the upper connecting seat and the lower connecting seat are connected with clamping seats; the clamping seat is provided with a clamping groove matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded.
After folding, the extension rod is disassembled to be clamped on the clamping seat, so that the folded length of the whole folding chair can be shortened, the packaging volume is reduced, the carrying and the transportation are convenient, and the transportation cost can be reduced.
Preferably, a height adjusting mechanism is arranged on the lower connecting seat, the height adjusting mechanism comprises an adjusting seat, a connecting rod, a limiting pawl and a pushing pawl, a plurality of ratchets which are arranged at intervals up and down are arranged on the outer wall of the guide pillar, a positioning pin is arranged on the lower connecting seat, one end of the adjusting seat is hinged on the lower connecting seat, the other end of the adjusting seat is limited between the lower connecting seat and the positioning pin, and an ejection spring is arranged between the adjusting seat and the lower connecting seat; the connecting rod is hinged on the adjusting seat, and the pushing pawl is hinged at one end of the connecting rod; the limiting pawl is hinged on the adjusting seat, and the ends of the limiting pawl and the pushing pawl are both arranged between two adjacent ratchet teeth; the connecting rod rotates to enable the pushing pawl to rotate upwards so as to push the guide post to move upwards.
After the folding chair is unfolded and used, when the height needs to be adjusted, the adjusting seat is inwards rotated and adjusted to be in place, the adjusting seat is pushed to operate by the connecting rod, the adjusting seat is limited between the lower connecting seat and the positioning pin, at the moment, the limiting pawl and the pushing pawl end part are all arranged between two adjacent ratchet teeth, then the connecting rod is rotated, the pushing pawl is upwards lifted along with the connecting rod end part, and the pushing pawl end part is arranged between two adjacent ratchet teeth, so that the guide pillar is upwards jacked. After the guide pillar jacks up a certain distance, the end part of the limit pawl is arranged between two adjacent ratchets to limit the guide pillar, so that the guide pillar is prevented from moving downwards, then the connecting rod reversely rotates and returns, and the next jacking action is performed until the height of the folding chair is adjusted to be in place, so that the use requirements of different users are met, and the user sits on the folding chair more comfortably. In the folding process of the folding chair, the upper connecting seat and the lower connecting seat are mutually far away, the guide pillar moves upwards relative to the lower connecting seat, at the moment, the limit pawl and the pushing pawl cannot block the ratchet, after folding is completed, the guide pillar cannot move reversely under the action of the limit pawl and the pushing pawl, that is, after folding of the folding chair is completed, the folding chair cannot be automatically unfolded, the positioning effect is achieved, and binding and positioning of the folded folding chair by the binding belt are not needed. When the folding chair is unfolded and used next time, the positioning pin is moved firstly, so that the positioning pin loses the constraint on the adjusting seat, the adjusting seat rotates outwards under the action of the ejection spring, the limiting pawl and the pushing pawl are separated from the ratchet teeth, and the constraint on the guide post is lost, so that the folding chair can be unfolded and used conveniently.
Compared with the prior art, the application has the beneficial effects that: (1) The folding chair is convenient to fold and operate and convenient to use; (2) In the unfolding and using process of the folding chair, the structural strength is good, and the support is stable and reliable; (3) The folding chair can adjust the use height to adapt to the user demand of different users, make the people sit on the folding chair more comfortable.
Drawings
FIG. 1 is a schematic view showing a use state of a folding chair according to the present application;
FIG. 2 is a schematic view of the unfolding process of the folding chair of the present application;
FIG. 3 is a schematic view of the folding chair of the present application fully unfolded;
FIG. 4 is a schematic view of the folding chair of the present application after folding;
FIG. 5 is a schematic view showing the structure of the holder connection according to embodiment 2 of the present application;
fig. 6 is a schematic structural view of a height adjusting mechanism of embodiment 2 of the present application;
in the figure: 1. an upper connecting seat, 2, a lower connecting seat, 3, a supporting rod, 4, a foot rod, 5, a support, 6, a guide post, 7, a guide hole, 8, a reinforcing sleeve, 9, a connecting pin, 10, an upper hinge lug, 11, an upper hinge shaft, 12, a lower hinge lug, 13, a lower hinge shaft, 14, a connecting section, 15, an inclined section, 16, a bending section, 17, a front supporting rod, 18, a rear supporting rod, 19, an extension rod, 20, a clamping seat, 21, a clamping groove, 22, a scratch-proof cap, 23, a lower section rod, 24, an upper section rod, 25, a seat cloth, 26, a handle, 27 and a connecting sleeve, 28, a supporting body, 29, a universal ball head, 30, a connecting groove, 31, a limiting plate, 32, an adjusting seat, 33, a connecting rod, 34, a limiting pawl, 35, a pushing pawl, 36, a ratchet, 37, a locating pin, 38, an ejection spring, 39, a connecting hole, 40, a mounting sleeve, 41, a boss, 42, a return spring, 43, an end cover, 44, a mounting groove, 45, a locating table, 46, a positioning protrusion, 47, a limiting bump, 48, a locating column, 49, a holding ball handle, 50, an abutting column, 51, an abutting spring, 52, a limiting column, 53 and a limiting spring.
Detailed Description
The technical scheme of the application is further specifically described by the following specific embodiments with reference to the accompanying drawings:
example 1: a folding chair structure (see fig. 1-4) convenient to fold comprises an upper connecting seat 1 and a lower connecting seat 2, wherein the upper connecting seat and the lower connecting seat are vertically corresponding, at least three groups of folding frames are connected between the upper connecting seat and the lower connecting seat, four groups of folding frames are arranged in the embodiment, and two groups of folding frames on the left side and two groups of folding frames on the right side are symmetrically arranged. The folding frame comprises a supporting rod 3 and a foot rod 4 which are hinged together to form an X-shaped structure, the supporting rod and the foot rod are both of tubular structures, the lower end of the supporting rod is hinged to the lower connecting seat, the upper end of the foot rod is hinged to the upper connecting seat, the upper end of the supporting rod extends upwards to form a seat cloth connecting end, and the lower end of the foot rod extends downwards to form a foot end. The lower end of the foot rod is connected with a support 5, the support is provided with a jack, and the lower end of the foot rod is inserted into the jack.
The upper connecting seat is connected with a guide post 6, the lower connecting seat is provided with a guide hole 7 corresponding to the guide post, and the guide post is movably sleeved with the guide hole. The guide post and the guide hole are square in cross section.
The support rod and the foot rod are respectively sleeved with a reinforcing sleeve 8, the reinforcing sleeves on the support rod and the foot rod are rotationally connected together through a connecting pin 9 to realize the hinging of the support rod and the foot rod, and the connecting pin penetrates through the support rod and the foot rod. Two upper hinge lugs 10 are arranged at the connection positions of the upper connecting seat and the foot rod, and the upper end of the foot rod is hinged between the two upper hinge lugs; an upper hinge shaft 11 is connected between the two upper hinge lugs, and the upper hinge shaft movably penetrates through the upper end of the foot rod to realize hinge. Two lower hinge lugs 12 are arranged on the lower connecting seat and at the connecting position of the support rod, and the lower end of the support rod is hinged between the two lower hinge lugs. A lower hinge shaft 13 is connected between the two lower hinge lugs, and the lower hinge shaft movably penetrates through the lower end of the supporting rod to realize hinge.
The foot pole includes connecting section 14, inclination 15, the section of buckling 16 that from top to bottom set gradually, and the inclination is from last down outside slope, and the section of buckling is buckled downwards, and the contained angle between section of buckling and the inclination is the obtuse angle. The reinforcing sleeve is connected to the connecting section, and the upper end of the connecting section is connected with the upper connecting seat. The support rods of one part of the folding frames are front support rods 17, the support rods of the other part of the folding frames are rear support rods 18, and in the embodiment, the support rods of the first two folding frames are front support rods, and the support rods of the second two folding frames are rear support rods. The upper end of the rear supporting rod is connected with an extension rod 19, and the upper end of the extension rod is higher than the upper end of the front supporting rod. The extension rod is detachably connected to the rear support rod; the upper connecting seat is connected with a clamping seat 20, or the lower connecting seat is connected with a clamping seat, or the upper connecting seat and the lower connecting seat are connected with clamping seats; in this embodiment, two clamping bases are both mounted on the lower connecting base. The clamping seat is provided with a clamping groove 21 which is matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded. The upper ends of the extension rods and the upper ends of the front support rods are respectively provided with an anti-scratch cap 22. The bracing piece includes hypomere pole 23 and upper segment pole 24, and the contained angle between hypomere pole and the upper segment pole is the obtuse angle, and the contained angle between hypomere pole and the upper segment pole of preceding bracing piece is greater than the contained angle between hypomere pole and the upper segment pole of back bracing piece. The reinforcing sleeve is connected to the lower section rod.
When the folding chair is unfolded and used, the upper connecting seat and the lower connecting seat are mutually close to and supported together, the supporting rods and the foot rods are unfolded outwards, the foot ends at the lower ends of the foot rods are supported on the ground, and the seat cloth 25 is connected with the seat cloth connecting ends on the supporting rods, so that the folding chair can be practically used at the moment. When the folding operation is performed, any one support rod or any foot rod is rotated inwards to fold the whole folding chair. In the folding process, the upper connecting seat and the lower connecting seat move in the directions away from each other, and the hinged positions of the support rods and the foot rods are close to the middle, so that the whole folding chair is gathered and folded to the middle. Similarly, when the folded folding chair is unfolded outwards for use, the whole folding chair can be unfolded only by outwards rotating and unfolding any support rod or any foot rod, and the operation is convenient. The folding chair is convenient to fold and operate and convenient to use.
Example 2: the folding chair structure convenient to fold up (see fig. 5 and 6) is similar to the structure of the embodiment 1, and the main difference is that in the embodiment, the support comprises a connecting sleeve 27 and a supporting body 28, the connecting sleeve is sleeved and connected with the lower end of the foot rod, the lower end of the connecting sleeve is provided with a universal ball head 29, the supporting body is provided with a connecting groove 30 matched with the universal ball head, and the universal ball head is rotatably arranged in the connecting groove. An annular limiting plate 31 is arranged at the opening end of the connecting groove on the support body, the inner diameter of the limiting plate is smaller than the diameter of the universal ball head, and the limiting plate is movably sleeved and connected with the universal ball head. When the folding chair is used on uneven ground, the support body and the connecting sleeve can be rotated in a universal mode to adjust the angle so as to adapt to the uneven ground and ensure the stability of the whole folding chair.
The lower connecting seat is provided with a height adjusting mechanism, the height adjusting mechanism comprises an adjusting seat 32, a connecting rod 33, a limiting pawl 34 and a pushing pawl 35, the outer wall of the guide column is provided with a plurality of ratchets 36 which are distributed at intervals up and down, the lower connecting seat is provided with a positioning pin 37, one end of the adjusting seat is hinged on the lower connecting seat, the other end of the adjusting seat is limited between the lower connecting seat and the positioning pin, and an ejection spring 38 is arranged between the adjusting seat and the lower connecting seat; the connecting rod is hinged on the adjusting seat, the pushing pawl is hinged at one end of the connecting rod, and the other end of the connecting rod extends out of the lower connecting seat; the limiting pawl is hinged on the adjusting seat, and the ends of the limiting pawl and the pushing pawl are both arranged between two adjacent ratchet teeth; the connecting rod rotates to enable the pushing pawl to rotate upwards so as to push the guide post to move upwards.
The lower connecting seat is correspondingly provided with a connecting hole 39 with a locating pin, the edge of the connecting hole on the lower connecting seat is provided with a mounting sleeve 40, the locating pin is provided with a boss 41, the locating pin is connected with the connecting hole in an adaptive manner, the boss is supported on the lower connecting seat at the bottom of the mounting sleeve, the locating pin extends upwards to form a mounting sleeve, the boss is abutted with a reset spring 42, and the reset spring is abutted on the mounting sleeve. The upper end of the mounting sleeve is connected with an end cover 43, and the reset spring is abutted with the end cover. The upper end of the locating pin is connected with a handle 26.
The lower connecting seat is provided with a mounting groove 44 corresponding to the adjusting seat, the adjusting seat is arranged in the mounting groove, the lower end of the adjusting seat is hinged to the lower end of the mounting groove, the upper part of the mounting groove is provided with a positioning table 45, the ejection spring is arranged on the positioning table, and the upper part of the adjusting seat is arranged between the positioning table and the positioning pin.
The upper side wall of the mounting groove is provided with a locating protrusion 46, the upper end of the adjusting seat and the locating protrusion are correspondingly provided with a limiting protrusion 47, and a moving distance is arranged between the limiting protrusion and the locating protrusion.
The upper and lower sides of the upper connecting rod of the adjusting seat are provided with positioning columns 48, and the connecting rod rotates in a range between the two positioning columns. The outer end of the connecting rod extends out of the lower connecting seat, and a holding ball handle 49 is arranged at the outer end of the connecting rod.
The adjusting seat is correspondingly provided with an abutting column 50 with the limiting pawl, an abutting spring 51 is arranged between the limiting pawl and the adjusting seat, the limiting pawl can not rotate downwards on the abutting column in an abutting mode, but can rotate upwards, and unidirectional limiting of the ratchet is achieved.
The end part of the connecting rod and the pushing pawl are correspondingly provided with a limiting column 52, a limiting spring 53 is arranged between the pushing pawl and the connecting rod, and the pushing pawl is abutted to the limiting column for limiting. When the connecting rod rotates, the pushing pawl rises upwards along with the end part of the connecting rod, and the end part of the pushing pawl is arranged between two adjacent ratchets, so that the guide pillar is jacked upwards. After the guide pillar is jacked up for a certain distance, the end part of the limiting pawl is arranged between two adjacent ratchets to limit the guide pillar, so that the guide pillar is prevented from moving downwards, and then the connecting rod reversely rotates to return to perform the next jacking action. Other structures are the same as those of embodiment 1.
After the folding chair is unfolded and used, when the height needs to be adjusted, the adjusting seat is inwards rotated and adjusted to be in place, the adjusting seat is pushed to operate by the connecting rod, the adjusting seat is limited between the lower connecting seat and the positioning pin, at the moment, the limiting pawl and the pushing pawl end part are all arranged between two adjacent ratchet teeth, then the connecting rod is rotated, the pushing pawl is upwards lifted along with the connecting rod end part, and the pushing pawl end part is arranged between two adjacent ratchet teeth, so that the guide pillar is upwards jacked. After the guide pillar jacks up a certain distance, the end part of the limit pawl is arranged between two adjacent ratchets to limit the guide pillar, so that the guide pillar is prevented from moving downwards, then the connecting rod reversely rotates and returns, and the next jacking action is performed until the height of the folding chair is adjusted to be in place, so that the use requirements of different users are met, and the user sits on the folding chair more comfortably. In the folding process of the folding chair, the upper connecting seat and the lower connecting seat are mutually far away, the guide pillar moves upwards relative to the lower connecting seat, at the moment, the limit pawl and the pushing pawl cannot block the ratchet, after folding is completed, the guide pillar cannot move reversely under the action of the limit pawl and the pushing pawl, that is, after folding of the folding chair is completed, the folding chair cannot be automatically unfolded, the positioning effect is achieved, and binding and positioning of the folded folding chair by the binding belt are not needed. When the folding chair is unfolded and used next time, the positioning pin is moved firstly, so that the positioning pin loses the constraint on the adjusting seat, the adjusting seat rotates outwards under the action of the ejection spring, the limiting pawl and the pushing pawl are separated from the ratchet teeth, and the constraint on the guide post is lost, so that the folding chair can be unfolded and used conveniently.
The above-described embodiments are merely preferred embodiments of the present application, and the present application is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (10)
1. The utility model provides a folding chair structure convenient to fold up, its characterized in that includes connecting seat, lower connecting seat, goes up connecting seat and connects at least three group folding frame down between the connecting seat, and folding frame is including articulated bracing piece and the foot pole that is X shape structure together, and the bracing piece lower extreme articulates on lower connecting seat, and the foot pole upper end articulates on last connecting seat, and the bracing piece upper end upwards extends and forms sitting cloth link, and the foot pole lower extreme downwardly extending forms the stabilizer blade end.
2. The folding chair structure of claim 1, wherein the upper connecting seat is connected with a guide post, the lower connecting seat is provided with a guide hole corresponding to the guide post, and the guide post is movably sleeved with the guide hole.
3. The folding chair structure convenient to fold according to claim 1, wherein the support bar and the foot bar are respectively sleeved with a reinforcing sleeve, and the reinforcing sleeves on the support bar and the foot bar are rotationally connected together to realize the hinging of the support bar and the foot bar.
4. The folding chair structure of claim 1, wherein the lower ends of the legs are connected to the support.
5. The folding chair structure according to claim 4, wherein the support comprises a connecting sleeve and a supporting body, the connecting sleeve is sleeved and connected with the lower end of the foot rod, the lower end of the connecting sleeve is provided with a universal ball head, the supporting body is provided with a connecting groove matched with the universal ball head, and the universal ball head is rotatably arranged in the connecting groove.
6. The folding chair structure convenient to fold according to claim 5, wherein the opening end of the connecting groove on the support body is provided with an annular limiting plate, the inner diameter of the limiting plate is smaller than the diameter of the universal ball head, and the limiting plate is movably sleeved with the universal ball head.
7. The folding chair structure of claim 1, wherein the leg comprises a connecting section, an inclined section and a bending section which are sequentially arranged from top to bottom, the inclined section is inclined from top to bottom outwards, the bending section is bent downwards, and an included angle between the bending section and the inclined section is an obtuse angle.
8. A folding chair structure according to any one of claims 1 to 7, wherein the support bar of one folding frame is a front support bar, the support bar of the other folding frame is a rear support bar, the upper end of the rear support bar is connected to an extension bar, and the upper end of the extension bar is higher than the upper end of the front support bar.
9. The folding chair structure of claim 8, wherein the extension rod is detachably connected to the rear support rod; the upper connecting seat is connected with a clamping seat, or the lower connecting seat is connected with a clamping seat, or the upper connecting seat and the lower connecting seat are connected with clamping seats; the clamping seat is provided with a clamping groove matched with the extension rod, and the extension rod is clamped in the clamping groove on the clamping seat after being folded.
10. The folding chair structure convenient to fold according to claim 2, wherein the lower connecting seat is provided with a height adjusting mechanism, the height adjusting mechanism comprises an adjusting seat, a connecting rod, a limiting pawl and a pushing pawl, a plurality of ratchets which are arranged at intervals up and down are arranged on the outer wall of the guide pillar, the lower connecting seat is provided with a positioning pin, one end of the adjusting seat is hinged on the lower connecting seat, the other end of the adjusting seat is limited between the lower connecting seat and the positioning pin, and an ejection spring is arranged between the adjusting seat and the lower connecting seat; the connecting rod is hinged on the adjusting seat, and the pushing pawl is hinged at one end of the connecting rod; the limiting pawl is hinged on the adjusting seat, and the ends of the limiting pawl and the pushing pawl are both arranged between two adjacent ratchet teeth; the connecting rod rotates to enable the pushing pawl to rotate upwards so as to push the guide post to move upwards.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310109575.6A CN116784612A (en) | 2023-01-19 | 2023-01-19 | Folding chair structure convenient to fold up |
| PCT/CN2023/077136 WO2024152400A1 (en) | 2023-01-19 | 2023-02-20 | Folding chair structure convenient to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310109575.6A CN116784612A (en) | 2023-01-19 | 2023-01-19 | Folding chair structure convenient to fold up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116784612A true CN116784612A (en) | 2023-09-22 |
Family
ID=88045154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310109575.6A Pending CN116784612A (en) | 2023-01-19 | 2023-01-19 | Folding chair structure convenient to fold up |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116784612A (en) |
| WO (1) | WO2024152400A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152400A1 (en) * | 2023-01-19 | 2024-07-25 | 浙江嘉立德运动科技有限公司 | Folding chair structure convenient to fold |
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| CN204617609U (en) * | 2015-05-07 | 2015-09-09 | 飞迈国际 | A kind of support for folding chair |
| US10194751B1 (en) * | 2017-09-15 | 2019-02-05 | Zenithen USA, LLC | Split-folding furniture support device |
| CN107668992A (en) * | 2017-09-29 | 2018-02-09 | 邓海运 | A kind of office seating that can be adjusted |
| CN107647661A (en) * | 2017-11-03 | 2018-02-02 | 台州市迷恋休闲用品有限公司 | Folding device and folding seat |
| CN215604337U (en) * | 2021-07-02 | 2022-01-25 | 永康市大成工贸有限公司 | Foot support structure of deck chair |
| CN216961926U (en) * | 2021-12-31 | 2022-07-15 | 深圳千岸科技股份有限公司 | Quick expansion storage assembly and folding chair |
| CN116784612A (en) * | 2023-01-19 | 2023-09-22 | 浙江嘉立德运动科技有限公司 | Folding chair structure convenient to fold up |
| CN219306340U (en) * | 2023-01-19 | 2023-07-07 | 浙江嘉立德运动科技有限公司 | Folding chair convenient to fold |
-
2023
- 2023-01-19 CN CN202310109575.6A patent/CN116784612A/en active Pending
- 2023-02-20 WO PCT/CN2023/077136 patent/WO2024152400A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152400A1 (en) * | 2023-01-19 | 2024-07-25 | 浙江嘉立德运动科技有限公司 | Folding chair structure convenient to fold |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024152400A1 (en) | 2024-07-25 |
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